This 4% Lidocaine, 2% Tetracaine, 12% Benzocaine Cream Anesthetic Is For Use Before A Painful Procedure. This Is Our Most Powerful Predeadener, And Is Applied To The Skin Before Procedure. It Is Very Effective On Thicker Skin Applications And Lip Tattooing, Although Care Should Be Taken To Avoid Getting In The Eyes Or Mouth.